Life is like a long race___ we compete with others to go beyond ourselves.

—You won’t go to Kathy’s wedding party, will you?—Yes,       invited.

Mr. Li, leader of the team, always think of _______ he can do more for his teammates. 

 ______________ we wear, our family and friends may accept us, but the workplace may not.

Please call my secretary to arrange a meeting this afternoon, or ________ it is convenient to you.